Acadian Asset Management Inc.
AAMI- Exchange
- NYSE
- Industry
- Investment Advice
- SEC CIK
- 0001748824
In the last 90 days, Acadian Asset Management Inc. insiders filed 0 open-market purchases and 1 sale; 302 institutions reported holding it in 13F filings for Q2 2026, worth $2.58B in total; Soros Fund Management is the only superinvestor holding it.
13F holders, Q3 2025
Institutional positions in Acadian Asset Management Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 250
- +33 vs. Q2 2025
- Shares held
- 35.0M
- −775.7K (−2.2%) vs. Q2 2025
- Total value
- $1.68B
- +$423.4M (+33.6%) vs. Q2 2025
- New holders
- 54
- 85 more added
- Sold out
- 21
- 88 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AAMI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 302 | $2.58B |
| Q1 2026 | 256 | $1.96B |
| Q4 2025 | 256 | $1.67B |
| Q3 2025 | 250 | $1.68B |
| Q2 2025 | 218 | $1.26B |
| Q1 2025 | 191 | $929.0M |
| Q4 2024 | 179 | $994.2M |
| Q3 2024 | 172 | $943.8M |
| Q2 2024 | 164 | $843.2M |
| Q1 2024 | 168 | $894.4M |
| Q4 2023 | 171 | $786.6M |
| Q3 2023 | 163 | $797.6M |
| Q2 2023 | 156 | $864.2M |
| Q1 2023 | 166 | $981.8M |
| Q4 2022 | 144 | $871.9M |
| Q3 2022 | 151 | $635.2M |
| Q2 2022 | 152 | $767.4M |
| Q1 2022 | 163 | $1.07B |
| Q4 2021 | 180 | $1.20B |
| Q3 2021 | 178 | $2.07B |
| Q2 2021 | 167 | $1.85B |
| Q1 2021 | 169 | $1.61B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Acadian Asset Management Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| SG Americas Securities, LLC | 23,739 | $1.14M | 0.00% | +23,739 | New |
| Great West Life Assurance Co | 23,126 | $1.13M | 0.00% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 23,241 | $1.12M | 0.00% | −7,551−24.5% | Reduced |
| State Board of Administration of Florida Retirement System | 22,812 | $1.10M | 0.00% | 00.0% | Unchanged |
| Round Rock Advisors, LLC | 22,778 | $1.08M | 0.17% | +22,778 | New |
| AXA Investment Managers S.A. | 20,643 | $994.2K | 0.00% | +20,643 | New |
| Horizon Investments, LLC | 20,603 | $992.2K | 0.01% | +4,219+25.8% | Added |
| XTX Topco Ltd | 19,933 | $960.0K | 0.05% | −10,308−34.1% | Reduced |
| Thrivent Financial for Lutherans | 19,119 | $921.0K | 0.00% | −621−3.1% | Reduced |
| Greenwich Wealth Management LLC | 18,501 | $891.0K | 0.04% | +10.0% | Added |
| Wells Fargo & Company | 16,522 | $795.7K | 0.00% | +2,147+14.9% | Added |
| Quantinno Capital Management LP | 16,377 | $788.7K | 0.00% | +2,335+16.6% | Added |
| MetLife Investment Management | 16,309 | $785.4K | 0.00% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 16,012 | $771.0K | 0.01% | +16,012 | New |
| Illinois Municipal Retirement Fund | 15,435 | $743.4K | 0.01% | +794+5.4% | Added |
| Kendall Capital Management | 15,150 | $729.6K | 0.16% | +5,020+49.6% | Added |
| Panagora Asset Management Inc | 14,947 | $719.8K | 0.00% | +14,947 | New |
| State of Alaska, Department of Revenue | 14,778 | $711.0K | 0.01% | −1,212−7.6% | Reduced |
| Brevan Howard Capital Management LP | 14,721 | $709.0K | 0.01% | +7,656+108.4% | Added |
| Price T Rowe Associates Inc | 14,275 | $688.0K | 0.00% | +597+4.4% | Added |
| Susquehanna Fundamental Investments, LLC | 14,058 | $677.0K | 0.03% | −4,472−24.1% | Reduced |
| Bokf, NA | 13,907 | $669.8K | 0.01% | −9−0.1% | Reduced |
| New York State Teachers Retirement System | 13,895 | $669.0K | 0.00% | −463−3.2% | Reduced |
| Keybank National Association | 13,600 | $655.0K | 0.00% | −1,719−11.2% | Reduced |
| Manufacturers Life Insurance Company, The | 12,880 | $620.3K | 0.00% | +2,663+26.1% | Added |
| MML Investors Services, LLC | 12,853 | $619.0K | 0.00% | +12,853 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 12,401 | $597.2K | 0.00% | −2,877−18.8% | Reduced |
| Louisiana State Employees Retirement System | 12,200 | $587.6K | 0.01% | −300−2.4% | Reduced |
| Susquehanna International Group, LLP | 11,652 | $561.2K | 0.00% | −59,806−83.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 11,550 | $556.2K | 0.00% | +2,748+31.2% | Added |
| KLP Kapitalforvaltning AS | 11,432 | $550.6K | 0.00% | −6,600−36.6% | Reduced |
| First Citizens Bank & Trust Co | 11,228 | $540.7K | 0.01% | −507−4.3% | Reduced |
| Quest Partners LLC | 11,202 | $539.5K | 0.04% | −1,040−8.5% | Reduced |
| Intech Investment Management LLC | 11,141 | $536.6K | 0.00% | −207−1.8% | Reduced |
| Voleon Capital Management LP | 10,861 | $523.1K | 0.01% | +10,861 | New |
| Envestnet Portfolio Solutions, Inc. | 10,800 | $520.1K | 0.00% | −507−4.5% | Reduced |
| Natixis Advisors, L.P. | 10,068 | $485.0K | 0.00% | +10,068 | New |
| Weiss Asset Management LP | 9,996 | $481.4K | 0.01% | +9,996 | New |
| Concurrent Investment Advisors, LLC | 9,718 | $468.0K | 0.01% | +9,718 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 9,613 | $463.0K | 0.00% | −27,548−74.1% | Reduced |
| Optimist Retirement Group LLC | 9,175 | $441.9K | 0.20% | −1,932−17.4% | Reduced |
| Verition Fund Management LLC | 8,907 | $429.0K | 0.00% | −9,503−51.6% | Reduced |
| State of Wyoming | 8,763 | $422.0K | 0.05% | +2,814+47.3% | Added |
| Lido Advisors, LLC | 8,624 | $415.3K | 0.00% | +976+12.8% | Added |
| New York State Common Retirement Fund | 8,475 | $408.2K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 8,332 | $401.3K | 0.01% | −4,400−34.6% | Reduced |
| Anb Bank | 8,250 | $397.3K | 0.16% | −175−2.1% | Reduced |
| Yousif Capital Management, LLC | 8,222 | $396.0K | 0.00% | −1,997−19.5% | Reduced |
| Bank of Montreal | 8,111 | $390.6K | 0.00% | +1,287+18.9% | Added |
| Arizona State Retirement System | 7,945 | $382.6K | 0.00% | −168−2.1% | Reduced |
| Teachers Retirement System of the State of Kentucky | 7,809 | $376.0K | 0.00% | −2,942−27.4% | Reduced |
| Amalgamated Bank | 7,714 | $372.0K | 0.00% | +52+0.7% | Added |
| Police & Firemen's Retirement System of New Jersey | 7,710 | $371.3K | 0.00% | +1,018+15.2% | Added |
| Magnetar Financial LLC | 7,659 | $368.9K | 0.00% | −1,629−17.5% | Reduced |
| Freestone Grove Partners LP | 7,632 | $367.6K | 0.00% | +7,632 | New |
| Polymer Capital Management (US) LLC | 7,412 | $357.0K | 0.05% | −5,535−42.8% | Reduced |
| Entropy Technologies, LP | 7,298 | $351.5K | 0.03% | +7,298 | New |
| Cerity Partners LLC | 7,250 | $349.2K | 0.00% | +7,250 | New |
| Institute for Wealth Management, LLC. | 7,220 | $347.7K | 0.04% | −1,357−15.8% | Reduced |
| Ensign Peak Advisors, Inc | 7,109 | $342.4K | 0.00% | −5,350−42.9% | Reduced |
| Vident Advisory, LLC | 7,002 | $337.2K | 0.00% | −15,297−68.6% | Reduced |
| PDT Partners, LLC | 6,797 | $327.3K | 0.02% | −2,281−25.1% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 6,749 | $325.0K | 0.00% | −144−2.1% | Reduced |
| Mariner, LLC | 6,546 | $315.3K | 0.00% | +6,546 | New |
| Los Angeles Capital Management LLC | 6,504 | $313.2K | 0.00% | +6,504 | New |
| Navellier & Associates Inc | 6,446 | $310.4K | 0.03% | +6,446 | New |
| DRW Securities, LLC | 6,259 | $303.6K | 0.02% | +6,259 | New |
| Oregon Public Employees Retirement Fund | 5,986 | $288.3K | 0.00% | −200−3.2% | Reduced |
| Evergreen Capital Management LLC | 5,755 | $277.2K | 0.01% | +5,755 | New |
| Exchange Traded Concepts, LLC | 5,648 | $272.0K | 0.00% | −47,749−89.4% | Reduced |
| Aigen Investment Management, LP | 5,546 | $267.1K | 0.04% | +5,546 | New |
| Mackenzie Financial Corp | 5,425 | $261.3K | 0.00% | +5,425 | New |
| O'Shaughnessy Asset Management, LLC | 5,287 | $254.6K | 0.00% | +5,287 | New |
| Gsa Capital Partners LLP | 5,278 | $254.0K | 0.02% | +5,278 | New |
| Voya Investment Management LLC | 5,068 | $244.1K | 0.00% | −36,188−87.7% | Reduced |
| ProShare Advisors LLC | 5,051 | $243.3K | 0.00% | −1,135−18.3% | Reduced |
| Neuberger Berman Group LLC | 5,044 | $242.9K | 0.00% | +5,044 | New |
| Guggenheim Capital LLC | 4,862 | $234.2K | 0.00% | +4,862 | New |
| First Trust Advisors LP | 4,807 | $231.5K | 0.00% | +4,807 | New |
| R Squared Ltd | 4,731 | $227.8K | 0.10% | −1,447−23.4% | Reduced |
| Scotia Capital Inc. | 4,478 | $215.7K | 0.00% | +4,478 | New |
| Pictet Asset Management Holding SA | 4,270 | $205.6K | 0.00% | −1,892−30.7% | Reduced |
| CWM, LLC | 4,101 | $198.0K | 0.00% | +2,541+162.9% | Added |
| Tower Research Capital LLC (TRC) | 3,193 | $153.8K | 0.00% | −107−3.2% | Reduced |
| Point72 (DIFC) Ltd | 2,945 | $141.8K | 0.01% | +1,340+83.5% | Added |
| The PNC Financial Services Group, Inc. | 2,705 | $130.3K | 0.00% | −210−7.2% | Reduced |
| Ameritas Investment Partners, Inc. | 2,243 | $108.0K | 0.00% | −465−17.2% | Reduced |
| WealthCollab, LLC | 1,848 | $89.0K | 0.04% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 1,606 | $77.3K | 0.00% | 00.0% | Unchanged |
| Shell Asset Management Co | 1,521 | $73.0K | 0.01% | −2,933−65.9% | Reduced |
| Quadrant Capital Group LLC | 1,337 | $64.4K | 0.00% | +1,337 | New |
| GAMMA Investing LLC | 1,060 | $51.0K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 973 | $46.9K | 0.00% | −277−22.2% | Reduced |
| EverSource Wealth Advisors, LLC | 895 | $43.1K | 0.00% | +27+3.1% | Added |
| Quantbot Technologies LP | 859 | $41.4K | 0.00% | −11,519−93.1% | Reduced |
| Signaturefd, LLC | 718 | $34.6K | 0.00% | +8+1.1% | Added |
| Smartleaf Asset Management LLC | 624 | $30.6K | 0.00% | +102+19.5% | Added |
| US Bancorp | 633 | $30.5K | 0.00% | +15+2.4% | Added |
| SRS Capital Advisors, Inc. | 611 | $29.4K | 0.00% | +522+586.5% | Added |
| Principal Securities, Inc. | 556 | $26.8K | 0.00% | +556 | New |